Sylvester, TX Weather & Growing Conditions
Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. Northwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Wednesday | 74°F | Mostly Sunny | 0 to 10 mph SSW | 0% |
| Wednesday Night | 55°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 72°F | Sunny | 5 to 15 mph WNW | 0% |
| Thursday Night | 47°F | Mostly Clear | 0 to 10 mph NNW | 0% |
| Friday | 68°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 48°F | Partly Cloudy | 0 mph | 4% |
| Saturday | 66°F | Mostly Sunny | 0 mph | 8% |
| Saturday Night | 47°F | Partly Cloudy | 0 mph | 5% |
| Sunday | 69°F | Sunny | 0 to 5 mph WNW | 2% |
| Sunday Night | 47°F | Clear | 0 to 5 mph SSW | 1% |
| Monday | 73°F | Sunny | 5 mph SSW | 0% |
| Monday Night | 51°F | Mostly Clear | 5 mph SSW | 0% |
| Tuesday | 76°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sylvester, TX
Last spring frost
Mar 17
First fall frost
Nov 15
Growing season
243 days
Hardiness zone
8a
Explore more for Sylvester, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Rotan, Tx (19.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.